<template>
  <el-form ref="deptForm" :model="form" :rules="rules" label-width="120px">
    <el-form-item label="部门名称" prop="name">
      <el-input v-model="form.name" style="width:80%" placeholder="1-50个字符" />
    </el-form-item>
    <el-form-item label="部门编码" prop="code">
      <el-input v-model="form.code" style="width:80%" placeholder="1-50个字符" />
    </el-form-item>
    <el-form-item label="部门负责人" prop="manager">
      <el-select v-model="form.manager" style="width:80%" placeholder="请选择">
        <el-option v-for="item in renderlist" :key="item.id" :value="item.username" :label="item.username" />
      </el-select>
    </el-form-item>
    <el-form-item label="部门介绍" prop="introduce">
      <el-input v-model="form.introduce" style="width:80%" placeholder="1-300个字符" type="textarea" :rows="3" />
    </el-form-item>
    <el-form-item>
      <el-button type="primary" size="small" @click="hSubmit">确定</el-button>
      <el-button size="small" @click="hCancel">取消</el-button>
    </el-form-item>
  </el-form>
</template>
<script>
import { addDepartment, getDepartmentByid, updateDepartment } from '@/api/departments'
import { addEmployee } from '@/api/employee'
export default {
  props: {
    id: {
      type: String,
      required: true
    },
    edit: {
      type: Boolean,
      required: true
    },
    originList: {
      type: Array,
      required: true
    }
  },
  data() {
    const validCode = (rule, value, callback) => {
      let newlist = this.originList.map(item => item.code)
      console.log('已经存在的部门编码', newlist)
      // 编辑状态下,需要把当前的部门的编码从已经存在的数组中移除
      if (this.edit) {
        newlist = this.originList.filter(item => item.id !== this.id).map(item => item.code)
      }
      newlist.includes(value) ? callback(new Error(`编码${value}已经存在`)) : callback()
    }
    const validName = (rule, value, callback) => {
      let newlist = this.originList.filter(item => item.pid === this.id).map(item => item.name)
      console.log('已经存在的部门名称', newlist)
      // 编辑状态下,需要把当前的部门的名称从已经存在的数组中移除
      if (this.edit) {
        // 获取当前部门的pid
        const pid = this.originList.find(item => item.id === this.id).pid
        // 获取被占用的名称列表
        newlist = this.originList.filter(item => item.pid === pid).filter(item => item.id !== this.id).map(item => item.name)
      }
      newlist.includes(value) ? callback(new Error(`部门名称${value}已经存在`)) : callback()
    }
    return {
      form: {
        name: '', // 部门名称
        code: '', // 部门编码
        manager: '', // 部门管理者
        introduce: '' // 部门介绍
      },
      rules: {
        name: [
          { required: true, message: '部门名称不能为空', trigger: 'blur' },
          { min: 1, max: 50, message: '部门名称要求1-50个字符', trigger: 'blur' },
          { validator: validName, trigger: 'blur' }],
        code: [
          { required: true, message: '部门编码不能为空', trigger: 'blur' },
          { min: 1, max: 50, message: '部门编码要求1-50个字符', trigger: 'blur' },
          { validator: validCode, trigger: 'blur' }
        ],
        manager: [
          { required: true, message: '部门负责人不能为空', trigger: 'blur' }
        ],
        introduce: [
          { required: true, message: '部门介绍不能为空', trigger: 'blur' },
          { min: 1, max: 300, message: '部门介绍要求1-300个字符', trigger: 'blur' }
        ]
      },
      renderlist: []// 用来存储员工列表的
    }
  },
  created() {
    this.addEmployee()
    if (this.edit) {
      this.loadDepartmentByid()
    }
  },
  methods: {
    // 新增子级部门
    async loadDepartment() {
      try {
        const res = await addDepartment({ ...this.form, pid: this.id })
        console.log(res)
        if (!res.code === 10000) return
        this.$message.success(res.message)
        this.$emit('success')
      } catch (error) {
        console.log(error)
      }
    },
    // 编辑部门
    async loadupdateDepartment() {
      try {
        const res = await updateDepartment(this.form)
        console.log(this.form.id, '需要打印的id')
        console.log('编辑部门的数据', res)
        if (!res.code === 10000) return
        this.$message.success(res.message)
        this.$emit('success')
      } catch (error) {
        console.log(error)
      }
    },
    // 获取员工简单列表
    async addEmployee() {
      try {
        const res = await addEmployee()
        console.log('获取的员工列表', res.data)
        this.renderlist = res.data
      } catch (error) {
        console.log(error)
      }
    },
    // 获取部门详情
    async loadDepartmentByid() {
      try {
        const res = await getDepartmentByid(this.id)
        console.log('获取部门详情的数据', res)
        this.form = res.data
      } catch (error) {
        console.log(error)
      }
    },
    // 确定
    hSubmit() {
      this.edit ? this.loadupdateDepartment() : this.loadDepartment()
    },
    // 取消
    hCancel() {
      this.$emit('close')
    }
  }
}
</script>
